<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!-- import CSS -->
    <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
    <style>
        img {
            width: 100px;
            height: 100px;
        }
    </style>
</head>
<body>
<div id="app">
    <el-row gutter="20">
      <el-col :span="6" v-for="item in 4">
        <el-card>
            <h1>卡片{{item}}</h1>
        </el-card>
      </el-col>
    </el-row>
    <div style="width: 1200px;margin: 0 auto;">
        <el-row gutter="20">
            <el-col :span="4" v-for="item in 6">
              <el-card>
                  <img src="a.jpg" alt="">
              </el-card>
            </el-col>
          </el-row>
    </div>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
    let vm = new Vue({
        el: '#app',
        data: function() {
            return { 
                
            }
        },
        methods: {
            
        }
    })
</script>
</html>